参数资料
型号: AD5381BSTZ-5
厂商: Analog Devices Inc
文件页数: 10/40页
文件大小: 0K
描述: IC DAC 12BIT 40CH 5V 100-LQFP
产品培训模块: Data Converter Fundamentals
DAC Architectures
产品变化通告: AD5381,3 Redesign Change 24/Oct/2011
设计资源: 40 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5381 (CN0010)
AD5381 Channel Monitor Function (CN0013)
标准包装: 1
设置时间: 6µs
位数: 12
数据接口: 串行,并联
转换器数目: 40
电压电源: 单电源
功率耗散(最大): 80mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 100-LQFP
供应商设备封装: 100-LQFP(14x14)
包装: 托盘
输出数目和类型: 40 电压,单极
采样率(每秒): 167k
AD5381
Data Sheet
Rev. D | Page 18 of 40
TYPICAL PERFORMANCECHARACTERISTICS
03732-009
INPUT CODE
4096
0
512
1024
1536
2048
2560
3072
3584
INL
ERROR
(LSB)
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
AVDD = 5V
REFIN = 2.5V
TA = 25°C
Figure 9. Typical AD5381-5 INL Plot
2.510
2.505
2.500
2.995
2.990
0
12
10
8
6
4
2
VO
L
T
A
G
E
(V)
TIME (s)
03732-
103
Figure 10. AD5381-5 Glitch Impulse
03732-
011
LDAC
VOUT
AVDD = DVDD = 5V
VREF = 2.5V
TA = 25°C
Figure 11. Slew Rate with Boost Off
03732-012
INPUT CODE
4096
0
512
1024
1536
2048
2560
3072
3584
INL
ERROR
(LSB)
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
AVDD = 3V
REFIN = 1.25V
TA = 25°C
Figure 12. Typical AD5381-3 INL Plot
03732-013
SAMPLE NUMBER
550
0
100
150
200
250
300
50
350
400
500
450
AMPLITUDE
(V)
1.245
1.254
1.253
1.252
1.251
1.250
1.249
1.248
1.247
1.246
AVDD = DVDD = 3V
VREF = 1.25V
TA = 25°C
14ns/SAMPLE NUMBER
1 LSB CHANGE AROUND MIDSCALE
GLITCH IMPULSE = 5nV-s
Figure 13. AD5381-3 Glitch Impulse
03732-
014
LDAC
VOUT
AVDD = DVDD = 5V
VREF = 2.5V
TA = 25°C
Figure 14. Slew Rate with Boost On
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